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Insulation

At Builder Depot, our broad range of insulation materials covers all applications such as floor, walls and roof insulation in both residential and commercial properties. We supply high-quality insulation materials in a selection of slabs rolls and rigid boards from leading brands like Kingspan, Rockwool, Isover, Cellecta and more assuring you of quality and durability for many years to come.

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Kingspan Insulation Superfoil Insulation 25mm Insulation Board Mineral Wool Insulation 50mm Insulation 200mm Loft Insulation 100mm Loft Insulation 150mm Insulation Insulation Board 100mm

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  1. 40mm Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm (8' x 4') Quantity Discount
    40mm Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm (8' x 4')
    £58.03 Inc VAT As low as £51.78 Inc VAT
    £20.15 Per M²
  2. Cellecta DECKfon Quattro 39 Acoustic Board 2400mm x 600mm (8' x 2') Pallet of 50 Bulk Buy Saving
    Cellecta DECKfon Quattro 39 Acoustic Board 2400mm x 600mm (8' x 2') Pallet of 50
    £3,111.83 Inc VAT
    £43.22 Per M²
  3. 50mm Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm (8' x 4') Quantity Discount
    50mm Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm (8' x 4')
    £71.63 Inc VAT As low as £63.14 Inc VAT
    £24.88 Per M²
  4. 140mm Rockwool Flexi 1200mm x 600mm (2.88m²)
    140mm Rockwool Flexi 1200mm x 600mm (2.88m²)
    £65.38 Inc VAT
    £22.70 Per M²
  5. 100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm Pallet of 20 (65.52m²) Bulk Buy Saving
    100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm Pallet of 20 (65.52m²)
    £695.76 Inc VAT
    £10.62 Per M²
  6. Rockwool 55mm Fire Rated Intumescent Pipe Wrap
    Rockwool 55mm Fire Rated Intumescent Pipe Wrap
    £5.63 Inc VAT
  7. Rockwool 55mm Fire Rated Pipe Collar
    Rockwool 55mm Fire Rated Pipe Collar
    £10.34 Inc VAT
  8. Rockwool 110mm Fire Rated Intumescent Pipe Wrap
    Rockwool 110mm Fire Rated Intumescent Pipe Wrap
    £12.30 Inc VAT
  9. 50mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (10.92m²)
    50mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (10.92m²)
    £44.34 Inc VAT
    £4.06 Per M²
  10. 130mm Recticel Powerdeck U Insulation 1200mm x 600mm (4' x 2') Pack of 4 (2.88m2)
    130mm Recticel Powerdeck U Insulation 1200mm x 600mm (4' x 2') Pack of 4 (2.88m2)
    £80.75 Inc VAT
    £28.03 Per M²
  11. 1000mm x 7m x 3mm SuperFOIL Multi Purpose Wrap
    1000mm x 7m x 3mm SuperFOIL Multi Purpose Wrap
    £26.34 Inc VAT
    £3.77 Per M²
  12. 1000mm x 7m SuperFOIL Shed Insulation Kit
    1000mm x 7m SuperFOIL Shed Insulation Kit
    £95.99 Inc VAT
    £4.57 Per M²
  13. 750mm x 50m x 3mm SuperFOIL SFBA MP Double Foil Single Bubble Insulation
    750mm x 50m x 3mm SuperFOIL SFBA MP Double Foil Single Bubble Insulation
    £91.20 Inc VAT
    £2.44 Per M²
  14. 80mm x 7.5m SuperFOIL SFBA Pipe Wrap Foil Insulation
    80mm x 7.5m SuperFOIL SFBA Pipe Wrap Foil Insulation
    £7.79 Inc VAT
    £1.30 Per M²
  15. 1000mm x 25m SuperFoil SFTV FR Reflective Vapour Control Membrane
    1000mm x 25m SuperFoil SFTV FR Reflective Vapour Control Membrane
    £41.34 Inc VAT
    £1.10 Per M²
  16. 1200mm x 25m x 6mm SuperFoil SFBA 2/2 Double Bubble Foil Insulation
    1200mm x 25m x 6mm SuperFoil SFBA 2/2 Double Bubble Foil Insulation
    £134.40 Inc VAT
    £4.48 Per M²
  17. 150mm Therma-Pro Insulated Cavity Closer 2500mm Quantity Discount
    150mm Therma-Pro Insulated Cavity Closer 2500mm
    £13.67 Inc VAT As low as £11.94 Inc VAT
    £5.47 Per M
  18. 100mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (6.55m²) Quantity Discount
    100mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (6.55m²)
    £53.80 Inc VAT As low as £46.82 Inc VAT
    £8.21 Per M²
  19. 600mm x 5m x 3mm SuperFOIL RadPack Radiator Foil Insulation
    600mm x 5m x 3mm SuperFOIL RadPack Radiator Foil Insulation
    £25.14 Inc VAT
    £8.38 Per M²
  20. 100mm Recticel Powerdeck U Insulation 1200mm x 600mm (4' x 2') Pack of 5 (3.6m2)
    100mm Recticel Powerdeck U Insulation 1200mm x 600mm (4' x 2') Pack of 5 (3.6m2)
    £86.27 Inc VAT
    £23.96 Per M²
  21. 75mm Isover CWS 32 Cavity Wall Slab 1200mm x 455mm (5.46m²)
    75mm Isover CWS 32 Cavity Wall Slab 1200mm x 455mm (5.46m²)
    £63.83 Inc VAT
    £11.69 Per M²
  22. 600mm x 10m x 3mm SuperFOIL Garage Door Kit
    600mm x 10m x 3mm SuperFOIL Garage Door Kit
    £39.95 Inc VAT
    £6.66 Per M²
  23. 1350mm x 50m x 4mm SuperFOIL SFBA BB Insulating Breathable Membrane
    1350mm x 50m x 4mm SuperFOIL SFBA BB Insulating Breathable Membrane
    £158.63 Inc VAT
    £2.35 Per M²
  24. 1200mm x 8.35m SuperFOIL SFNC Non Combustible Multi Layer Foil Insulation
    1200mm x 8.35m SuperFOIL SFNC Non Combustible Multi Layer Foil Insulation
    £318.00 Inc VAT
    £31.80 Per M²
  25. 1500mm x 50m SuperFOIL SFTV Thermal, Vapour & Air Tightness Barrier
    1500mm x 50m SuperFOIL SFTV Thermal, Vapour & Air Tightness Barrier
    £114.95 Inc VAT
    £1.54 Per M²
  26. 1000mm x 50m SuperFoil SFTV FR Reflective Vapour Control Membrane
    1000mm x 50m SuperFoil SFTV FR Reflective Vapour Control Membrane
    £75.95 Inc VAT
    £1.52 Per M²
  27. 1500mm x 8m SuperFOIL SF60 Multi Foil Insulation Quantity Discount
    1500mm x 8m SuperFOIL SF60 Multi Foil Insulation
    £243.60 Inc VAT As low as £231.60 Inc VAT
    £20.30 Per M²
  28. Ultratape ISO-Acoustic Tape 50mm x 30m
    Ultratape ISO-Acoustic Tape 50mm x 30m
    £14.39 Inc VAT
    £0.48 Per M
  29. 100mm x 5mm Cellecta Deckfon ES5/100 Flanking Strip 50m Quantity Discount
    100mm x 5mm Cellecta Deckfon ES5/100 Flanking Strip 50m
    £40.74 Inc VAT As low as £35.94 Inc VAT
    £0.82 Per M
    Out of stock
  30. 100mm Rockwool RW3 1200mm x 600mm (2.88m²)
    100mm Rockwool RW3 1200mm x 600mm (2.88m²)
    £50.39 Inc VAT
    £17.50 Per M²
    Out of stock

172 Items Found Filter By

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Category
Insulation Type
  1. Insulation Board 64 items
  2. Cavity Closer 2 items
  3. Insulation Roll 33 items
  4. Slab Insulation 35 items
  5. Sound Insulation 41 items
  6. Fire Insulation 42 items
  7. Foil Insulation Tape 2 items
Thickness
  1. 72.5mm 1 item
  2. 82.5mm 1 item
  3. 6mm 1 item
  4. 15mm 1 item
  5. 17mm 2 items
  6. 20mm 4 items
  7. 25mm 4 items
  8. 26mm 2 items
  9. 30mm 4 items
  10. 37mm 2 items
  11. 37.5mm 2 items
  12. 39mm 2 items
  13. 40mm 6 items
  14. 42.5mm 1 item
  15. 45mm 1 item
  16. 50mm 18 items
  17. 52.5mm 2 items
  18. 57.5mm 1 item
  19. 60mm 4 items
  20. 62.5mm 2 items
  21. 65mm 1 item
  22. 70mm 5 items
  23. 75mm 14 items
  24. 80mm 2 items
  25. 90mm 6 items
  26. 100mm 28 items
  27. 110mm 3 items
  28. 120mm 3 items
  29. 140mm 2 items
  30. 150mm 4 items
  31. 170mm 1 item
  32. 200mm 1 item
  33. 115mm 1 item
  34. 1mm 5 items
  35. 30 Microns 3 items
  36. 55mm 2 items
  37. 0.65mm 1 item
  38. 130mm 1 item
Brand
  1. British Gypsum 8 items
  2. Cellecta 13 items
  3. Ecotherm 18 items
  4. Isover 15 items
  5. Jablite 10 items
  6. Kingspan 32 items
  7. Knauf 1 item
  8. Recticel 4 items
  9. Rockwool 37 items
  10. Speed Pro 1 item
  11. Superfoil 25 items
  12. Therma-Pro 2 items
  13. Ultratape 4 items
  14. Wraptite 2 items
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